Mărginean, Ioan; Verdeș, Bogdan-Alexandru; Cocolas, Sorin-Adrian (Universitatea "Dunărea de Jos" din Galați, 2010)
A common tool used to demonstrate the phenomenon of movement of liquids
through thin channels is the capillary tube. When the lower end of the tube is placed
vertically in a liquid (such as water), it forms a concave ...